This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Plural form of wheeler.

n. the two horses closest to the carriage of a team of four.

"The incline cuts down the output of the wheelers or in other words makes necessary a larger gang to handle the same amount of material."

leaders   

dealers    feelers    healers    peelers